package com.dzx.design.behavioral.strategy;

/**
 * @author dzx
 * @ClassName:
 * @Description:
 * @date 2019年08月14日 11:45:32
 */
public class EmptyPromotionStrategy implements PromotionStrategy {
    @Override
    public void doPromotion() {
        System.out.println("无促销");
    }
}
